Description
Antunes 8021206255 – Adjustable SPDT Air Differential Pressure Switch with Cover
SKU: 8021206255
Range: 0.17–12" W.C. | SPDT | With Protective Cover | Field Adjustable | FM Approved
Description
The Antunes 8021206255 is a field-adjustable SPDT air differential pressure switch engineered for precise pressure monitoring in commercial and industrial HVAC and burner control systems. It offers a wide adjustment range of 0.17" to 12" Water Column, making it suitable for airflow proving, filter monitoring, and fan status detection.
This unit features a durable protective cover that shields internal components from dust and debris, improving longevity and performance in harsh environments. Its SPDT contact configuration allows flexible integration into safety interlock or control systems.
Features & Benefits
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Wide Adjustment Range: 0.17" – 12" W.C. to support diverse airflow and pressure sensing needs
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SPDT Switch Configuration: Supports both NO and NC control logic
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Includes Protective Cover: Protects internal components for reliable performance in dusty or mechanical rooms
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Field Adjustable: Allows for custom setpoint tuning during installation or maintenance
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FM Approved: Certified for use in safety-critical HVAC and burner monitoring applications
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Universal Mounting: Simple to install in any orientation
Specifications
| Attribute | Details |
|---|---|
| Model Number | SMD Series |
| SKU | 8021206255 |
| Setpoint Range | 0.17" – 12" Water Column (W.C.) |
| Switch Type | SPDT (Single-Pole, Double-Throw) |
| Adjustment Method | Field Adjustable |
| Protective Cover | Included |
| Mounting | Universal |
| Media | Air and non-combustible gases |
| Approvals | FM Approved |
| Typical Applications | Airflow proving, filter monitoring, HVAC safety interlocks |
